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Restructuring (Narrative) (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
Dec. 31, 2010
Financial service expense for total restructuring charges $ 11,872,000 $ 3,306,000 $ 14,849,000 $ 8,054,000  
Supplemental unemployment benefits, severance benefits 4,600,000   4,600,000   8,000,000
Remaining liabilities for exited leases 38,900,000   38,900,000   41,700,000
Financial Services [Member]
         
Financial service expense for total restructuring charges $ 500,000 $ 1,200,000 $ 1,100,000 $ 1,500,000